diff --git a/internal/caches/open_file_cache.go b/internal/caches/open_file_cache.go
index 3b0be13..7a8a88a 100644
--- a/internal/caches/open_file_cache.go
+++ b/internal/caches/open_file_cache.go
@@ -64,6 +64,8 @@ func NewOpenFileCache(maxCount int) (*OpenFileCache, error) {
 }
 
 func (this *OpenFileCache) Get(filename string) *OpenFile {
+	filename = filepath.Clean(filename)
+
 	this.locker.RLock()
 	pool, ok := this.poolMap[filename]
 	this.locker.RUnlock()
@@ -85,6 +87,8 @@ func (this *OpenFileCache) Get(filename string) *OpenFile {
 }
 
 func (this *OpenFileCache) Put(filename string, file *OpenFile) {
+	filename = filepath.Clean(filename)
+
 	if file.size > maxOpenFileSize {
 		return
 	}
@@ -119,6 +123,8 @@ func (this *OpenFileCache) Put(filename string, file *OpenFile) {
 }
 
 func (this *OpenFileCache) Close(filename string) {
+	filename = filepath.Clean(filename)
+
 	this.locker.Lock()
 
 	pool, ok := this.poolMap[filename]
diff --git a/internal/caches/storage_file.go b/internal/caches/storage_file.go
index 6a1e9c7..36f0e16 100644
--- a/internal/caches/storage_file.go
+++ b/internal/caches/storage_file.go
@@ -622,6 +622,11 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 		return nil, fmt.Errorf("%w (003)", ErrFileIsWriting)
 	}
 
+	// 关闭
+	if openFileCache != nil {
+		openFileCache.Close(cachePath)
+	}
+
 	var metaBodySize int64 = -1
 	var metaHeaderSize = -1
 	if isNewCreated {